@Book{RANFE2009010142, title = "A la memoria de D. Francisco Loscos y Bernal ... autor del Tratado de plantas de Arag\'{o}n", author = "Castel y Clemente, Carlos", publisher = "Madrid : [s.n.]", editor = "[s.n.]", URL = "http://bibliotecavirtual.ranf.com/i18n/consulta/registro.do?id=10142", year = "1889", }